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Gravel / Adventure / SloveniaPast edition · 2026 · 450 km

GREEN KARST TRAIL

Self-supported loop from Postojna. Forests, windy hills and seasonal lakes.

Green Karst Trail 2026 450 km ran from 18 June 2026 to 23 June 2026, starting in Postojna, Slovenia. The route is 450 km with 7,800 m of climbing. Support: self-supported.

This is a past edition. These facts describe 2026. They do not confirm a future occurrence or route.

Start date
18 June 2026
Start location
Postojna
Distance
450 km
Support
Self-supported

CHOOSE YOUR ROUTE.

2 options in 2026. Each has its own dates, course facts and entry.

OptionDistanceStartTime limitRequired paceClimbingRegistration
300 km 300 km 18 Jun 2026
Postojna
Not verified — 5,000 m Entry closed
450 km 450 km 18 Jun 2026
Postojna
Not verified — 7,800 m Entry closed
Compare these options side by side ↗

2026 EDITION / 450 KM

Climbing
7,800 m
Climbing density
17 m/km · mountainous
Time limit
Not verified
Surface
Gravel
End date
23 June 2026

EDITION NOTES

- Start 18 Jun between 09:00 and 10:00
- No time limit, welcome until 23 Jun at 18:00

ENTRY

Registration
Entry closed
Entry cost
Not verified

Opening and closing dates are not verified for this edition.

Entry is handled by the organizer; this opens their website. Confirm places, prices and requirements before paying.

ROUTE & TRAVEL

Requirements

Not verified for this edition.

Route

Not verified for this edition.

Finish & travel

Finish: Postojna.

Transport and finish arrangements are not verified.

Before you enter: a rider’s checklist →

Calendar export: all-day dates; check the exact start time with the organizer.

Edition history

2026 · 2 options

300 km, 2026Past edition→450 km, 2026Past edition→

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